# coding=utf-8
# 全世界最帅的帅哥


class SubjectTypeHandler:
    @classmethod
    def get_handler_type(cls):
        """
        枚举身份的识别
        :return:
        """
        pass

    @classmethod
    def add(cls):
        """
        实际的题目的插入
        :return:
        """
        pass

    @staticmethod
    def query():
        pass

